[ Upstream commit 723ae80321 ] Return -ENOMEM when allocating refill memory failed. Fixes: 71e8831f64 ("drm/omap: DMM/TILER support for OMAP4+ platform") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20201117061045.3452287-1-yangyingliang@huawei.com Signed-off-by: Sasha Levin <sashal@kernel.org>
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